22464222244 has 12 divisors (see below), whose sum is σ = 39315628044. Its totient is φ = 11231185664.

The previous prime is 22464222227. The next prime is 22464222289. The reversal of 22464222244 is 44222246422.

It can be written as a sum of positive squares in 2 ways, for example, as 20545782244 + 1918440000 = 143338^2 + 43800^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175237 + ... + 275020.

It is an arithmetic number, because the mean of its divisors is an integer number (3276302337).

Almost surely, 2^22464222244 is an apocalyptic number.

It is an amenable number.

22464222244 is a deficient number, since it is larger than the sum of its proper divisors (16851405800).

22464222244 is a wasteful number, since it uses less digits than its factorization.

22464222244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462734 (or 462732 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

Adding to 22464222244 its reverse (44222246422), we get a palindrome (66686468666).

The spelling of 22464222244 in words is "twenty-two billion, four hundred sixty-four million, two hundred twenty-two thousand, two hundred forty-four".